JPH0865347A - 自己校正するディジタル・データ伝送システム用の周波数遷移変調信号受信機 - Google Patents

自己校正するディジタル・データ伝送システム用の周波数遷移変調信号受信機

Info

Publication number
JPH0865347A
JPH0865347A JP7158267A JP15826795A JPH0865347A JP H0865347 A JPH0865347 A JP H0865347A JP 7158267 A JP7158267 A JP 7158267A JP 15826795 A JP15826795 A JP 15826795A JP H0865347 A JPH0865347 A JP H0865347A
Authority
JP
Japan
Prior art keywords
signal
fsk
frequency
comparator
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7158267A
Other languages
English (en)
Japanese (ja)
Inventor
Josef Schuermann
シュエルマン ヨゼフ
Andreas Hagl
アンドレアス，ハグル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Deutschland GmbH
Original Assignee
Texas Instruments Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Deutschland GmbH filed Critical Texas Instruments Deutschland GmbH
Publication of JPH0865347A publication Critical patent/JPH0865347A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP7158267A 1994-05-20 1995-05-22 自己校正するディジタル・データ伝送システム用の周波数遷移変調信号受信機 Pending JPH0865347A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24652894A 1994-05-20 1994-05-20
US246528 1994-05-20

Publications (1)

Publication Number Publication Date
JPH0865347A true JPH0865347A (ja) 1996-03-08

Family

ID=22931069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7158267A Pending JPH0865347A (ja) 1994-05-20 1995-05-22 自己校正するディジタル・データ伝送システム用の周波数遷移変調信号受信機

Country Status (2)

Country Link
EP (1) EP0683586A2 (OSRAM)
JP (1) JPH0865347A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107147601B (zh) * 2014-08-21 2020-07-31 常州工学院 一种基于脉宽等长机制的fsk解调方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447772A (en) * 1981-09-25 1984-05-08 Motorola Inc. Temperature stable pulse counting FM detector
JPH0650880B2 (ja) * 1987-01-30 1994-06-29 日本電気株式会社 復調回路

Also Published As

Publication number Publication date
EP0683586A2 (en) 1995-11-22
EP0683586A3 (OSRAM) 1995-12-27

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